8 letters
- slipouts13
- smithies13
- smokiest15
- soapiest11
- soppiest14
- soubises12
- soupiest12
- specious15
- spermous15
- spiciest14
- spikiest15
- spiniest12
- spinouts13
- spiriest11
- spouters12
- spumiest15
- spumones16
- spumonis16
- stewbums18
- stibines12
- stibiums15
- stipites11
- stipules13
- stoicism14
- stompers14
- strumose12
- stumbles16
- stumpers15
- stumpier15
- subatoms15
- subdepot16
- subedits13
- subitems15
- sublimes16
- suboptic18
- subplots16
- subsites12
- subtones13
- subtopia15
- subtopic18
- subtypes17
- sumpters15
- supremos15
- swimsuit15
- symbiote16
- symbiots16
- terbiums15
- timeouts12
- tipsiest11
- titmouse12
- tombless15
- topsides12
- tourisms12
- triposes11
- trisomes11
- tropisms14
- ubieties12
- uptempos18
- uptossed13
- uptosses12
- utilises10
- utopisms15
- utopists12
- wimpiest17
- wipeouts15
- wispiest14
- wombiest17
- zoisites17